19074337968 has 80 divisors (see below), whose sum is σ = 58256628480. Its totient is φ = 5261883648.

The previous prime is 19074337951. The next prime is 19074337979. The reversal of 19074337968 is 86973347091.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969030 + ... + 988517.

It is an arithmetic number, because the mean of its divisors is an integer number (728207856).

Almost surely, 2^19074337968 is an apocalyptic number.

It is an amenable number.

19074337968 is an abundant number, since it is smaller than the sum of its proper divisors (39182290512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19074337968 is a wasteful number, since it uses less digits than its factorization.

19074337968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957594 (or 1957588 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 19074337968 in words is "nineteen billion, seventy-four million, three hundred thirty-seven thousand, nine hundred sixty-eight".